From 22e773d25a863fe5b962251334b3569257f01727 Mon Sep 17 00:00:00 2001
From: Kenneth van Ewijk <kennyboy@live.nl>
Date: Tue, 13 Oct 2015 22:05:27 +0200
Subject: [PATCH] Login to server. Receive data: sessions, users..

---
 ErgometerDoctorApplication/ClientThread.cs    | 21 +++++
 .../ConActiveSessions.cs                      | 15 +++-
 ErgometerDoctorApplication/ConPanelLogin.cs   | 15 ++++
 .../ErgometerDoctorApplication.csproj         |  6 +-
 ErgometerDoctorApplication/MainClient.cs      | 87 ++++++++++++++++---
 ErgometerDoctorApplication/MainWindow.cs      | 27 +++++-
 6 files changed, 153 insertions(+), 18 deletions(-)
 create mode 100644 ErgometerDoctorApplication/ClientThread.cs

diff --git a/ErgometerDoctorApplication/ClientThread.cs b/ErgometerDoctorApplication/ClientThread.cs
new file mode 100644
index 0000000..418043d
--- /dev/null
+++ b/ErgometerDoctorApplication/ClientThread.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ErgometerDoctorApplication
+{
+    class ClientThread
+    {
+        public int Session { get; }
+        public string Name { get; }
+
+        public ClientThread(string name, int session)
+        {
+            Name = name;
+            Session = session;
+        }
+
+    }
+}
diff --git a/ErgometerDoctorApplication/ConActiveSessions.cs b/ErgometerDoctorApplication/ConActiveSessions.cs
index 254f483..90315a8 100644
--- a/ErgometerDoctorApplication/ConActiveSessions.cs
+++ b/ErgometerDoctorApplication/ConActiveSessions.cs
@@ -12,6 +12,7 @@ namespace ErgometerDoctorApplication
 
         public ConActiveSessions() : base()
         {
+            this.labelActiveSessions = new System.Windows.Forms.Label();
             // 
             // ConActiveSessions
             // 
@@ -20,7 +21,19 @@ namespace ErgometerDoctorApplication
             this.Name = "ConActiveSessions";
             this.Size = new System.Drawing.Size(584, 459);
             this.TabIndex = 0;
-
+            // 
+            // labelPassword
+            // 
+            this.labelActiveSessions.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.labelActiveSessions.AutoSize = true;
+            this.labelActiveSessions.Font = new System.Drawing.Font("Segoe UI Semibold", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.labelActiveSessions.Location = new System.Drawing.Point(0, 0);
+            this.labelActiveSessions.Name = "labelActiveSessions";
+            this.labelActiveSessions.Size = new System.Drawing.Size(103, 21);
+            this.labelActiveSessions.TabIndex = 3;
+            this.labelActiveSessions.Text = "Geen actieve sessies.";
         }
+
+        public System.Windows.Forms.Label labelActiveSessions;
     }
 }
diff --git a/ErgometerDoctorApplication/ConPanelLogin.cs b/ErgometerDoctorApplication/ConPanelLogin.cs
index cac3072..89b6fe4 100644
--- a/ErgometerDoctorApplication/ConPanelLogin.cs
+++ b/ErgometerDoctorApplication/ConPanelLogin.cs
@@ -19,11 +19,13 @@ namespace ErgometerDoctorApplication
             this.pictureBox1 = new System.Windows.Forms.PictureBox();
             this.buttonLogin = new System.Windows.Forms.Button();
             this.labelPassword = new System.Windows.Forms.Label();
+            this.labelLoginInfo = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
             // 
             // Container
             // 
             this.BackColor = System.Drawing.Color.White;
+            this.Controls.Add(this.labelLoginInfo);
             this.Controls.Add(this.labelPassword);
             this.Controls.Add(this.buttonLogin);
             this.Controls.Add(this.pictureBox1);
@@ -74,6 +76,18 @@ namespace ErgometerDoctorApplication
             this.labelPassword.Size = new System.Drawing.Size(103, 21);
             this.labelPassword.TabIndex = 3;
             this.labelPassword.Text = "Wachtwoord";
+            //
+            // labelLoginInfo
+            //
+            this.labelLoginInfo.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.labelLoginInfo.AutoSize = true;
+            this.labelLoginInfo.Font = new System.Drawing.Font("Segoe UI Semibold", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.labelLoginInfo.ForeColor = System.Drawing.Color.Red;
+            this.labelLoginInfo.Location = new System.Drawing.Point(11, 140);
+            this.labelLoginInfo.Name = "labelLoginInfo";
+            this.labelLoginInfo.Size = new System.Drawing.Size(103, 21);
+            this.labelLoginInfo.TabIndex = 4;
+            this.labelLoginInfo.Text = "";
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
 
         }
@@ -86,6 +100,7 @@ namespace ErgometerDoctorApplication
         private PictureBox pictureBox1;
         private System.Windows.Forms.Button buttonLogin;
         private System.Windows.Forms.Label labelPassword;
+        public System.Windows.Forms.Label labelLoginInfo;
     }
     
 }
diff --git a/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj b/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
index 3a9200e..9ac41c0 100644
--- a/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
+++ b/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
@@ -33,8 +33,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="ErgometerLibrary">
-      <HintPath>..\..\ErgometerLibrary\ErgometerLibrary\obj\Debug\ErgometerLibrary.dll</HintPath>
+    <Reference Include="ErgometerLibrary, Version=1.0.2.8, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\ErgometerLibrary\ErgometerLibrary\ErgometerLibrary\bin\Debug\ErgometerLibrary.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -49,6 +50,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ClientThread.cs" />
     <Compile Include="SessionWindow.cs">
       <SubType>Form</SubType>
     </Compile>
diff --git a/ErgometerDoctorApplication/MainClient.cs b/ErgometerDoctorApplication/MainClient.cs
index 0f4b5d0..45d7e5e 100644
--- a/ErgometerDoctorApplication/MainClient.cs
+++ b/ErgometerDoctorApplication/MainClient.cs
@@ -14,23 +14,35 @@ namespace ErgometerDoctorApplication
 
         public static TcpClient Server { get; }
 
-        public static bool Loggedin;
+        public static bool loggedin;
 
         private static Thread t;
         private static bool running;
 
-        private static int Session;
+        public static int Session;
 
         public static string HOST = "127.0.0.1";
         public static int PORT = 8888;
 
+
+        //Server information
+        public static List<ClientThread> clients;
+        public static Dictionary<string, string> users;
+        public static List<int> oldsessions;
+        public static Dictionary<int, string> activesessions;
+
         static MainClient()
         {
             Server = new TcpClient();
 
             t = new Thread(run);
 
-            Loggedin = false;
+            loggedin = false;
+
+            clients = new List<ClientThread>();
+            users = new Dictionary<string, string>();
+            oldsessions = new List<int>();
+            activesessions = new Dictionary<int, string>();
         }
 
         public static bool Connect(string password)
@@ -49,7 +61,7 @@ namespace ErgometerDoctorApplication
                 t.Start();
             }
 
-            if (!Loggedin)
+            if (!loggedin)
             {
                 NetCommand command = new NetCommand("Doctor0tVfW", true, password, Session);
                 NetHelper.SendNetCommand(Server, command);
@@ -57,11 +69,11 @@ namespace ErgometerDoctorApplication
                 NetCommand response = NetHelper.ReadNetCommand(Server);
                 if (response.Type == NetCommand.CommandType.RESPONSE && response.Response == NetCommand.ResponseType.LOGINWRONG)
                 {
-                    Loggedin = false;
+                    loggedin = false;
                     return false;
                 }
 
-                Loggedin = true;
+                loggedin = true;
             }
 
             return true;
@@ -73,9 +85,8 @@ namespace ErgometerDoctorApplication
             if (Server.Connected)
             {
                 NetHelper.SendNetCommand(Server, new NetCommand(NetCommand.CommandType.LOGOUT, Session));
-                Loggedin = false;
-                Server.Close();
-                running = false;
+                loggedin = false;
+                running = false; 
             }
         }
 
@@ -86,14 +97,68 @@ namespace ErgometerDoctorApplication
                 if (Server.Connected && Server.Available > 0)
                 {
                     NetCommand command = NetHelper.ReadNetCommand(Server);
-                    HandToClient(command);
+                    switch(command.Type)
+                    {
+                        case NetCommand.CommandType.LENGTH:
+                            switch(command.Length)
+                            {
+                                case NetCommand.LengthType.USERS:
+                                    users.Clear();
+                                    for(int i=0; i<command.LengthValue; i++)
+                                    {
+                                        NetCommand c = NetHelper.ReadNetCommand(Server);
+                                        if(c.Type == NetCommand.CommandType.USER)
+                                        {
+                                            users.Add(c.DisplayName, c.Password);
+                                        }
+                                    }
+                                    break;
+                                case NetCommand.LengthType.SESSIONS:
+                                    oldsessions.Clear();
+                                    for (int i = 0; i < command.LengthValue; i++)
+                                    {
+                                        NetCommand c = NetHelper.ReadNetCommand(Server);
+                                        if (c.Type == NetCommand.CommandType.SESSION)
+                                        {
+                                            oldsessions.Add(c.Session);
+                                        }
+                                    }
+                                    break;
+                                case NetCommand.LengthType.SESSIONDATA:
+                                    activesessions.Clear();
+                                    for (int i = 0; i < command.LengthValue; i++)
+                                    {
+                                        NetCommand c = NetHelper.ReadNetCommand(Server);
+                                        if (c.Type == NetCommand.CommandType.SESSIONDATA)
+                                        {
+                                            activesessions.Add(c.Session, c.DisplayName);
+                                        }
+                                    }
+                                    break;
+                                default:
+                                    throw new FormatException("Error in NetCommand: Length type is not recognised");
+                            }
+                            break;
+                        default:
+                            HandToClient(command);
+                            break;
+                    }
+                    
                 }
             }
+
+            Server.Close();
         }
 
         private static void HandToClient(NetCommand command)
         {
-            throw new NotImplementedException();
+            //throw new NotImplementedException();
+            Console.WriteLine(command);
+        }
+
+        public static void SendNetCommand(NetCommand command)
+        {
+            NetHelper.SendNetCommand(Server, command);
         }
     }
 }
diff --git a/ErgometerDoctorApplication/MainWindow.cs b/ErgometerDoctorApplication/MainWindow.cs
index 2952a44..4ed267d 100644
--- a/ErgometerDoctorApplication/MainWindow.cs
+++ b/ErgometerDoctorApplication/MainWindow.cs
@@ -1,4 +1,5 @@
-using System;
+using ErgometerLibrary;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
@@ -20,8 +21,17 @@ namespace ErgometerDoctorApplication
 
         private void BtnActiveSessions_Click(object sender, EventArgs e)
         {
+            MainClient.SendNetCommand(new NetCommand(NetCommand.RequestType.SESSIONDATA, MainClient.Session));
             this.HeaderLabel.Text = "Actieve Sessies";
             conActiveSessions.BringToFront();
+
+            string str = "";
+            foreach(string name in MainClient.activesessions.Values)
+            {
+                str += name + ", ";
+            }
+            conActiveSessions.labelActiveSessions.Text = str;
+            Console.WriteLine(str);
         }
 
         private void BtnSessionLibrary_Click(object sender, EventArgs e)
@@ -43,13 +53,22 @@ namespace ErgometerDoctorApplication
         }
         public void validateLogin()
         {
-            //enter login details
-            showDashboard();
+            if (MainClient.Connect(conPanelLogin.textBoxPassword.Text))
+            {
+                conPanelLogin.textBoxPassword.Text = "";
+                conPanelLogin.labelLoginInfo.Text = "";
+                showDashboard();
+            }
+            else
+            {
+                conPanelLogin.labelLoginInfo.Text = "Password incorrect";
+                showLoginScreen();
+            }
         }
 
         private void buttonLogout_Click(object sender, EventArgs e)
         {
-            //logout
+            MainClient.Disconnect();
             showLoginScreen();
         }